Note: Will not work in 427 side-oilers. Isky spacer #350AW for all FE Fords 1962 & earlier required.

CAUTION: Do not use late model timing chain and gear sets that are designed for emission-controlled engines. This timing set is machined in a retarded position and are not recommended for this camshaft installation. Edelbrock Timing Sets feature three keyways for specified timing selection. Use “0” position for most application

Do not use dual valve springs. Use stock ratio rocker arms only (1.76:1).